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SubjectRe: [PATCH 10/23] io-controller: Debug hierarchical IO scheduling
Vivek Goyal wrote:
> o Littile debugging aid for hierarchical IO scheduling.
>
> o Enabled under CONFIG_DEBUG_GROUP_IOSCHED
>
> o Currently it outputs more debug messages in blktrace output which helps
> a great deal in debugging in hierarchical setup. It also creates additional
> cgroup interfaces io.disk_queue and io.disk_dequeue to output some more
> debugging data.
>
> Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
> Signed-off-by: Vivek Goyal <vgoyal@redhat.com>

Acked-by: Rik van Riel <riel@redhat.com>

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